London is home to some of the world’s most prestigious boarding schools, attracting families seeking academic excellence, exceptional facilities, and outstanding university preparation. For 2025, these top 10 London boarding schools stand out for their results, reputation, and holistic development. Below, each school is profiled with a focus on exam results and annual boarding fees, helping families make informed choices and supporting your search for the best London boarding schools.
Westminster School is consistently ranked among the top boarding schools in London and the UK. Located near Westminster Abbey, it offers a rigorous academic curriculum and a vibrant intellectual environment. In 2024, 98.7% of GCSEs were graded 9-7, and A-Level results were equally impressive, with over 95% at A*-B. The school’s alumni regularly progress to Oxbridge and Ivy League universities. Annual boarding fees for 2025 are approximately £49,944, which includes tuition, accommodation, meals, and most extracurricular activities. Westminster’s central location, tradition, and academic results make it a leading choice for ambitious students and families seeking the very best in British education.
St Paul’s School, situated on the banks of the Thames in Barnes, is a renowned boys’ boarding and day school. The school achieved 97.8% 9-7 at GCSE and 96% A*-B at A Level in 2024, reflecting its commitment to academic excellence. St Paul’s offers a broad curriculum, outstanding facilities, and a rich co-curricular programme. Many graduates secure places at top UK and international universities. For 2025, annual boarding fees are £51,129, which covers tuition, boarding, meals, and activities. The school’s strong academic tradition and supportive environment make it a top choice for families seeking the best London boarding schools.
Harrow School, founded in 1572, is one of the most famous British boarding schools. Known for its tradition, leadership, and academic achievement, Harrow’s alumni include seven British Prime Ministers. In 2024, 90% of GCSEs were graded 9-7, and 85% of A Levels were A*-B. The school offers a broad curriculum, extensive extracurricular activities, and a strong house system. Annual boarding fees for 2025 are approximately £50,850, which includes tuition, accommodation, meals, and most activities. Harrow’s historic campus, exceptional results, and leadership focus make it a top London boarding school for boys.
Mill Hill School, set on a beautiful 120-acre campus in North London, offers a balanced education with a strong academic foundation and a vibrant boarding community. In 2024, 80% of GCSEs were graded 9-7, and 75% of A Levels were A*-B. The school prides itself on pastoral care, a wide range of sports and arts, and excellent university destinations. Annual boarding fees for 2025 are £43,890, covering tuition, boarding, meals, and most enrichment activities. Mill Hill’s blend of tradition, academic achievement, and supportive environment make it a popular choice for London boarders.
Abbey DLD College London is a modern, centrally located boarding school specialising in GCSE, A Level, and International Foundation Programmes. In 2024, 80% of A Level grades were A*-B, with many students progressing to Russell Group and top global universities. The college is known for its tailored academic support, small class sizes, and state-of-the-art boarding facilities. Annual boarding fees for 2025 are around £49,800, including tuition, accommodation, meals, and pastoral care. Abbey DLD’s focus on academic excellence, university preparation, and a diverse student body makes it a leading choice among London boarding schools.
Royal Russell School, located in Croydon, offers a co-educational boarding experience with a strong emphasis on academic achievement and personal development. In 2024, 70% of GCSEs were graded 9-7, and 65% of A Levels were A*-B. The school provides a wide range of extracurricular opportunities, excellent facilities, and a supportive community. Annual boarding fees for 2025 are £51,993, which covers tuition, accommodation, meals, and most activities. Royal Russell’s inclusive ethos, academic standards, and pastoral care make it a top option for families seeking boarding in London.
North London Grammar School is a co-educational independent school offering boarding for boys. The school is known for its academic focus and supportive environment. In 2024, 75% of GCSEs were graded 9-7, and 70% of A Levels were A*-B. The school offers modern boarding facilities and a range of extracurricular activities. Annual boarding fees for 2025 are £36,225 for international students and £30,375 for UK residents, inclusive of tuition, accommodation, meals, and enrichment programmes. North London Grammar’s value for money, results, and nurturing approach make it a strong contender among London boarding schools.
Kensington Park School is a dynamic, independent school in central London, offering boarding for ages 14-18. The school achieved 70% 9-7 at GCSE and 65% A*-B at A Level in 2024. Its central location, modern facilities, and focus on individualised learning attract both UK and international students. Annual boarding fees for 2025 are approximately £45,000, covering tuition, accommodation, meals, and extracurricular activities. Kensington Park School’s innovative approach, academic support, and city-centre experience make it a popular choice for families seeking a London boarding school.
David Game College, located in the heart of London, offers boarding for sixth form students focused on A Levels and university preparation. In 2024, 68% of A Level results were A*-B, with many students progressing to top UK universities. The college provides personalised academic support, modern boarding accommodation, and a vibrant student community. Annual boarding fees for 2025 are around £39,000, which includes tuition, accommodation, meals, and pastoral care. David Game College’s central location, academic focus, and supportive environment make it a leading choice for sixth form boarders in London.
Mander Portman Woodward School (MPW) is a specialist sixth form college offering boarding for students aged 16-19. The college is known for its tailored teaching, small class sizes, and strong university placement record. In 2024, 75% of A Level grades were A*-B. MPW’s boarding facilities are modern and centrally located, providing a supportive environment for academic success. Annual boarding fees for 2025 are approximately £42,000, including tuition, accommodation, meals, and enrichment activities. MPW’s personalised approach, results, and university focus make it a top choice for sixth form boarding in London.
London’s best boarding schools in 2025 offer a blend of academic excellence, outstanding facilities, and supportive communities. With strong exam results and a range of annual fees, these schools provide exceptional opportunities for students seeking the finest boarding education in the capital. Whether you are looking for tradition, innovation, or university preparation, these top 10 London boarding schools represent the best in British boarding.